Connected: An Internet Encyclopedia
RFC 1771 - 6.5 Path attribute ordering

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### 6.5 Path attribute ordering

Implementations which combine update messages as described above in 6.1 may prefer to see all path attributes presented in a known order. This permits them to quickly identify sets of attributes from different update messages which are semantically identical. To facilitate this, it is a useful optimization to order the path attributes according to type code. This optimization is entirely optional.

Next: 6.6 AS_SET sorting

Connected: An Internet Encyclopedia
RFC 1771 - 6.5 Path attribute ordering